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require 'test_helper'
require 'net/dns/rr'
class RRATest < Minitest::Test
def setup
@rr_name = "google.com."
@rr_type = "A"
@rr_cls = "IN"
@rr_ttl = 10_000
@rr_value = "64.233.187.99"
@rr_address = IPAddr.new(@rr_value)
@rr_output = "google.com. 10000 IN A 64.233.187.99"
@rr = Net::DNS::RR::A.new(name: @rr_name, address: @rr_address, ttl: @rr_ttl)
end
def test_initialize_from_hash
@record = Net::DNS::RR::A.new(name: @rr_name, address: @rr_value, ttl: @rr_ttl)
assert_equal @rr_output, @record.to_s
assert_equal @rr_name, @record.name
assert_equal @rr_type, @record.type
assert_equal @rr_cls, @record.cls
assert_equal @rr_ttl, @record.ttl
assert_equal @rr_address, @record.address
assert_equal @rr_value, @record.value
end
def test_initialize_from_string
@record = Net::DNS::RR::A.new("#{@rr_name} #{@rr_ttl} #{@rr_cls} #{@rr_type} #{@rr_value}")
assert_equal @rr_output, @record.to_s
assert_equal @rr_name, @record.name
assert_equal @rr_type, @record.type
assert_equal @rr_cls, @record.cls
assert_equal @rr_ttl, @record.ttl
assert_equal @rr_address, @record.address
assert_equal @rr_value, @record.value
end
def test_parse
data = "\006google\003com\000\000\001\000\001\000\000'\020\000\004@\351\273c"
@record = Net::DNS::RR.parse(data)
assert_equal @rr_output, @record.to_s
assert_equal @rr_name, @record.name
assert_equal @rr_type, @record.type
assert_equal @rr_cls, @record.cls
assert_equal @rr_ttl, @record.ttl
assert_equal @rr_address, @record.address
assert_equal @rr_value, @record.value
end
InvalidArguments = [
{ name: "google.com", address: "255.256" },
{ name: "google.com" },
Object.new,
Array.new(7),
"10800 IN A",
"google.com. 10800 IN B",
"google.com. 10800 IM A",
].freeze
InvalidArguments.each_with_index do |arguments, index|
define_method "test_initialize_should_raise_with_invalid_arguments_#{index}" do
assert_raises(ArgumentError) { Net::DNS::RR::A.new(arguments) }
end
end
def test_address_getter
assert_equal @rr_address, @rr.address
end
def test_address_setter
assert_raises(ArgumentError) { @rr.address = nil }
expected = IPAddr.new("64.233.187.99")
assert_equal expected, @rr.address = "64.233.187.99"
assert_equal expected, @rr.address
expected = IPAddr.new("64.233.187.90")
assert_equal expected, @rr.address = expected.to_i
assert_equal expected, @rr.address
expected = IPAddr.new("64.233.187.80")
assert_equal expected, @rr.address = IPAddr.new("64.233.187.80")
assert_equal expected, @rr.address
end
def test_value
assert_equal @rr_value, @rr.value
end
def test_inspect
assert_equal "google.com. 10000 IN A 64.233.187.99",
@rr.inspect
end
def test_to_s
assert_equal "google.com. 10000 IN A 64.233.187.99",
@rr.to_s
end
def test_to_a
assert_equal ["google.com.", 10_000, "IN", "A", "64.233.187.99"],
@rr.to_a
end
end
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